CVE-2026-118769 | randombit Botan up to 3.12.x C API botan_block_cipher_block_size integer overflow

October 29, 2026 Yanac

A vulnerability was found in randombit Botan up to 3.12.x and classified as critical. The affected element is the function botan_block_cipher_block_size of the component C API. Executing a manipulation can lead to integer overflow.

This vulnerability appears as CVE-2026-118769. The attack may be performed from remote. There is no available exploit.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More